US Claims Hypersonic Flight Record

http://archive.newsleader.com/VideoNetwork/2352853047001/US-Claims-Hypersonic-Flight-Recordhttp://cdn.newslook.com/53/5379d987687debb0e5ce52db68e4f8ff/mp4_low/5379d987687debb0e5ce52db68e4f8ff-mp4_low.mp4http://archive.newsleader.com/VideoNetwork/2352853047001/US-Claims-Hypersonic-Flight-Recordhttp://cdn.newslook.com/53/5379d987687debb0e5ce52db68e4f8ff/images/frame_0005.jpgUS Claims Hypersonic Flight RecordBoeing and the US military claim a hypersonic flight record in the latest test of the company's unmanned X-51A Waverider.technologynewslookUnited States of Americaus00:58